1. Download msjava.dl from Baidu homepage, and then install it on C: \ Windows \ System32;

2. Then find the computer to start running in the menu bar, and enter regsvr32 msjava.dll in the command input field of the pop-up box. If the prompt is successful, it will be ok.

Tencent computer housekeeper repair method:

1. Find the computer clinic in Tencent's computer housekeeper's toolbox, then go to the relevant outpatient page, find the software problem and click Enter;

2. In the software problem of Tencent Computer Manager, you can find the repair tools related to C++ component problems. At this point, you can click to make related repairs.